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 A055590 a(n) = 3^(sum of a(i) where i
 0, 1, 3, 81, 35917545547686059365808220080151141317043 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 LINKS FORMULA a(n) = 3^A055591(n-1) = A055591(n)-A055591(n-1) EXAMPLE a(3) = 3^(0+1+3) = 3^4 = 81 CROSSREFS Sequence in context: A183502 A325053 A134799 * A037111 A067202 A203494 Adjacent sequences:  A055587 A055588 A055589 * A055591 A055592 A055593 KEYWORD easy,nonn AUTHOR Henry Bottomley, May 26 2000 STATUS approved

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Last modified September 18 10:51 EDT 2021. Contains 347518 sequences. (Running on oeis4.)